| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4 + 16 H{+} + 16e = Mn2 + 8 H2O
Pb + KCl2 = PbCl2 + K =>
Pb + KCl2 = PbCl2 + K
FeO2 + Al = AlO2 + Fe =>
FeO2 + Al = AlO2 + Fe
AgNO3 + O3 = Ag(NO3)2 + Ag2O3 =>
4 AgNO3 + O3 = 2 Ag(NO3)2 + Ag2O3
Fe2 + HS = FeSH =>
Fe2 + 2 HS = 2 FeSH
MgBr + NaSO3 = MgSO3 + NaBr =>
MgBr + NaSO3 = MgSO3 + NaBr
H2SO4 + Fe(OH)3 = Fe + (SO4) + H2O =>
3 H2SO4 + 2 Fe(OH)3 = 2 Fe + 3(SO4) + 6 H2O
AgNO3 + Zn + HCl = Ag + ZnCl2 + HNO3 =>
2 AgNO3 + Zn + 2 HCl = 2 Ag + ZnCl2 + 2 HNO3
CaCO3(s) + HCl(l) = H2CO3(l) + CaCl2(s) =>
CaCO3(s) + 2 HCl(l) = H2CO3(l) + CaCl2(s)
NaMnO4 + H2O + Na2SO3 = MnO2 + NaSO4 + NaOH =>
NaMnO4 + H2O + Na2SO3 = MnO2 + NaSO4 + 2 NaOH
H2O2 + NaI = Na + O2 + HI =>
H2O2 + 2 NaI = 2 Na + O2 + 2 HI
Me + HNO3 = Me(NO3)2 + NH4NO3 + H2O =>
4 Me + 10 HNO3 = 4 Me(NO3)2 + NH4NO3 + 3 H2O
Al2O3 + Cl2 = Al2Cl2 + O3 =>
Al2O3 + Cl2 = Al2Cl2 + O3
Sn + AlCl3 = SnCl4 + Al =>
3 Sn + 4 AlCl3 = 3 SnCl4 + 4 Al
AgCl + (NH4)2S = Ag2S + NH4Cl =>
2 AgCl + (NH4)2S = Ag2S + 2 NH4Cl
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s) =>
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s)
C16H34O3 = C16H32O2 + H2O =>
C16H34O3 = C16H32O2 + H2O
CH3NH2 + HCl = CH2NCl2 + H2 =>
2 CH3NH2 + 4 HCl = 2 CH2NCl2 + 5 H2
KHC2O4*H2C2O4*H2O = KHC2O4 + H2C2O4 + H2O =>
KHC2O4*H2C2O4*H2O = KHC2O4 + H2C2O4 + H2O
C12H26 + HBr = C12Br + H2 =>
2 C12H26 + 2 HBr = 2 C12Br + 27 H2
C2H2O2ClNa + C4H13N3 + NaOH = C14H18N3O10Na5 + NaCl + H2O =>
5 C2H2O2ClNa + C4H13N3 + 5 NaOH = C14H18N3O10Na5 + 5 NaCl + 5 H2O
CHO + O2 = CO2 + H3O =>
3 CHO + 2 O2 = 3 CO2 + H3O
SN + N = SN3N4 =>
SN + 6 N = SN3N4
C2H4Cl2 + KOH = C2H2 + KCl + H2O =>
C2H4Cl2 + 2 KOH = C2H2 + 2 KCl + 2 H2O
C6H4O2 = C6H2(OH)2 =>
C6H4O2 = C6H2(OH)2
P2O5 + ZnO = ZnP + O2 =>
2 P2O5 + 4 ZnO = 4 ZnP + 7 O2
NiCl + O2 = NiO2 + Cl5O2 =>
5 NiCl + 6 O2 = 5 NiO2 + Cl5O2
Co + Cl2 + NaOH = NaCl + Co(OH)2 =>
Co + Cl2 + 2 NaOH = 2 NaCl + Co(OH)2
Ag2SO4(ac) + AlCl3(ac) = AgCl(s) + Al2(SO4)3(aq) =>
3 Ag2SO4(ac) + 2 AlCl3(ac) = 6 AgCl(s) + Al2(SO4)3(aq)
AlBr3 + COCl2 = COBr2 + AlCl2Br =>
AlBr3 + COCl2 = COBr2 + AlCl2Br
Na2Cr2O7 + NaI + HCl = NaCl + I2 + CrI3 + H2O =>
Na2Cr2O7 + 12 NaI + 14 HCl = 14 NaCl + 3 I2 + 2 CrI3 + 7 H2O
CH4 + I2(g) = CI4(g) + HI(g) =>
CH4 + 4 I2(g) = CI4(g) + 4 HI(g)
H2C2O4 + KMnO4 = CO2 + H2O + MnO + K2O =>
5 H2C2O4 + 2 KMnO4 = 10 CO2 + 5 H2O + 2 MnO + K2O
CeO2 + I + H2O = Ce(OH)3 + IO3 =>
6 CeO2 + I + 9 H2O = 6 Ce(OH)3 + IO3
Ni + Fe = FeNi =>
Ni + Fe = FeNi
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl2(ac) + KI(ac) = KCl(ac) + I2(ac) =>
Cl2(ac) + 2 KI(ac) = 2 KCl(ac) + I2(ac)
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
Br2 + Th(OH)2 = ThBr2 + Th(BrO3)2 + H2O =>
6 Br2 + 6 Th(OH)2 = 5 ThBr2 + Th(BrO3)2 + 6 H2O
PP + ClClCl = ClClClPClClClP =>
PP + 2 ClClCl = ClClClPClClClP
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
NaNO2 + K2Cr2O7 + H2O = Cr(OH)3 + NaNO3 + KOH =>
3 NaNO2 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 3 NaNO3 + 2 KOH
K2Cr2O7 + HNO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 3 HNO2 + 5 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + 4 H2O
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
SiI + Mg = Si + MgI2 =>
2 SiI + Mg = 2 Si + MgI2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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